Electronic mouse



FIG. 1 is a front perspective view of an electronic mouse showing our new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof; and,

FIG. 5 is a top view thereof.

The broken line showings in the figures are for illustrative purposes only, and form no part of the claimed design. The ends of the shading lines in the shaded region form a boundary for the claimed design, and Applicants reserve the right to add additional broken lines to denote an unclaimed boundary. 

The ornamental design for an electronic mouse, as shown and described. 